R48
[医] 双-2-氯乙基-β-萘胺
🗣️ 情景例句
I just have my driver's license with me. Is that enough.
我身上只带了驾驶执照，这样够了吗？
Messengers should neither be headed nor hanged.
两国相争，不斩来使。
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。