Dichloroacetylene
[化] 二氯代乙炔
🗣️ 情景例句
I know you must be excited to go home after such a long business trip.
出差这么久，终于要回家了，我想你一定很高兴。
My mother mailed me a parcel.
我妈给我寄了一个包裹。
Hello! Did you enjoy yourselves at the party ?
你好！你们在晚会上玩得愉快吗？