Pgt
[医][=15-hydroxy prostaglandin dehydrogenase]15-羟前列腺素脱氢酶
🗣️ 情景例句
have been busy at work this morning
一早上都在忙着
Mr. Smith is still in his forties.
史密斯先生才四十几岁。
Do you think that would help?
你认为那有用吗？