Pepthiomycin
肽硫霉素
🗣️ 情景例句
I didn't have that when Richard and Susan were born.
在Richard和Susan出生时我可没有人帮忙。
Men, at soome time, are masters of their fates.
人有时是自己命运的主人。
Look! That's a car.
你看！那是小汽车。