Cosmids
(cosmid 的复数) [化] 粘粒
🗣️ 情景例句
I'd like to buy some stamps for this letter.
我想买这封信的邮票。
You'll drop it, if you don't teke care.
你不专心的话，就会掉下。
Opportunity knocks but once.
机不可失，时不再来。