Ficosapentenoic acid
[化] 二十碳五烯酸
?? 詞語組成解析
??? 情景例句
Of course!
當然有！
You look tired. Have you been getting enough sleep?
你似乎累了。睡眠充足嗎？
He can't write very much on a card, Mum.
在明信片上他寫不了很多，媽媽。