Antitoxigen
[医] 抗毒素原
🗣️ 情景例句
I've thought about that for some time.
我已经想过一阵子了。
Draw water with a sieve.
竹篮子打水一场空。
They devise hundreds of competitions which will enable us to win huge sums of money.
他们设计数以百计的竞赛，竞赛中有人可赢得巨额奖金。