R48
[医] 双-2-氯乙基-β-萘胺
🗣️ 情景例句
He lost his money due to his own carelessness.
由于大意，他丢了钱。
Full details regarding packing and marking must be strictly observed.
请严格遵守包装及商标的细则。
What about this one?It's lovely dress.
这件怎么样？这是件漂亮的衣服，