Gramicidin s
[医] 短杆菌肽S
🧩 词语组成解析
[生化]短杆菌肽
🗣️ 情景例句
The guests are waiting.
客人们正等着呢。
I don't have the nerve to do it.
我没勇气去做。
We have this item in three price levels.
此一品目，我们分三种等级的价格。