sa c pipe sa106c钢管
sa c cast steel sa106c钢
DR-C-SA 茶色外箱
C-SA 顾问
c t sA 普衡验证股份有限公司
·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： pouch sack pocket
同义词： theca
同义词： Sauk
以上来源于: WordNet
N-COUNT A sac is a small part of an animal's body, shaped like a little bag. It contains air, liquid, or some other substance. 囊
The lungs consist of millions of tiny air sacs.
肺包含数百万个小肺泡。
embryo sac 胚囊
yolk sac （等于yolk bag）卵黄囊
lacrimal sac [解]泪囊
air sac 气囊；肺泡；肺胞囊
yolk sac tumor 卵黄囊瘤；卵巢内胚层窦瘤
A shop assistant (SA) in a clothes shop is speaking to a customer (c).
一位服装店的店员(SA)正与一位顾客(C)谈话。
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In July, the London Telegraph reported that what appeared to be an SA-7 shoulder-launched missile was fired at an American C-130 Hercules aircraft.
NEWYORKER: Shifting Targets
But there was no way of determining whether the missile fired at the C-130 had come from Iran especially since SA-7s are available through black-market arms dealers.
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