🧩 词语组成解析
a. 牙槽的, 肺泡的\\nn. 齿槽音
bed
[bɛd]
n. 床;苗圃;河床;（地下由黏土、岩石等构成的）地层;
vt. 把…固定在;（某人）发生性关系;给人铺床;
vi. 上床;分层;
🗣️ 情景例句
Good day.
再见！
May I talk to Mr.McCoy?
我要和麦考伊先生讲话好吗？
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？