Dfdt
[医] 二氟二苯三氯乙烷(强烈杀虫剂)
🗣️ 情景例句
Hello, I have a bad headache.
喂，我的头痛得很厉害。
The weakest goes to the wall.
适者生存。
'I've been coming up here night after night for weeks now.
“好几个星期了，我天天夜里到钟楼上来。