金属钚、胰岛素、抗生素还没有被发现；透明胶带、纵横填字谜、罐装啤酒以及冰茶都没有被发明。

Plutonium, insulin, and antibiotics hadn't been discovered yet. Scotch tape, crossword puzzles, canned beer, and iced tea hadn't been invented.

youdao

金属钚、胰岛素、抗生素还没有被发现；透明胶带、纵横填字谜、罐装啤酒以及冰茶都没有被发明。

Plutonium, insulin, and antibiotics hadn't been discovered yet. Scotch tape, crossword puzzles, canned beer, and iced tea hadn't been invented.

youdao