The potatoes were sold loose, not in bags.

土豆是散装而不是袋装出售。

《牛津词典》

Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.

如你所知，血红蛋白是氧气的载体，所以红细胞集中在血红蛋白的袋子里，血红蛋白在血液中循环，它们携带氧气。

youdao

Onions are in bags.

洋葱是放在袋子里的。

youdao

Another method is to place several cloth bags on top of each other in a box.

VOA: special.2009.09.29

Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.

众所周知,血红蛋白可以携带氧气,含有大量血红蛋白的红细胞,在全身循环,以携带氧气

耶鲁公开课 - 生物医学工程探索课程节选

Later, as I grew worse, I could see the bags in the daytime with my eyes open and I was gripped by the fear that they were going to fall and drench me with some horrible liquid.

从那以后我的病情越来越糟，白天醒来就看到那些袋子,我担心它们坠下来,可怕的液体流到我头上。

耶鲁公开课 - 1945年后的美国小说课程节选

"We are investigating how they got there -- in bags or from the bus, " said Richmond.

CNN: Greyhound bus ride turned into roach-fest, passengers say

In the late 1990s, another company, Aquarius Water Trading and Transportation, towed water in bags in the Aegean Sea.

FORBES: Water Emergencies: Time for New Plans and Technology

Investigators had traced it to consumption of fresh raw spinach sold in bags.

ECONOMIST: Those healthy green leaves cause a terrible scare