Keye
[医]键控器, 定时器
🗣️ 情景例句
I don't know. It's locked.
不知道， 锁着呢。
Good afternoon,Mr. Green.
午安，格林先生。
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。