Dichlorodiethyl
sulphide[化]二氯二乙硫醚,芥子气
🗣️ 情景例句
It's great. Although the economy is pretty slow as usual, it's picking up.
很好。虽然经济发展照常地缓慢，不过已开始回升。
Suggestions on packing are greatly appreciated.
我们非常欢迎大家对包装方面提出建议。
Why didn't you tell her to use her own?
你为什么不叫她用自己的？