Ld
致死剂量
🗣️ 情景例句
Robbie, would you bring the dessert plates.
Robbie，你把甜点盘子拿来好吗？
Hungry dogs will eat dirty puddings.
饥不择食。
Hi! I'm sorry I was out when you rang.
你好！我很抱歉，你打电话时我出去了。