Smal
[医][=serum methyl alcohol level]血清甲醇水平
🗣️ 情景例句
I'm twenty-nine.
我二十九岁。
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
She can't come. She has to help her Mommy!
她不能来。她得帮她妈妈的忙！