Operaria
[医]职虫（膜翅目）
🗣️ 情景例句
you had some doubts about wanting to go to Michigan.
你对上Michigan大学有些疑虑。
Which umpire will referee the baseball game?
不知道哪一个裁判要执法这场棒球赛？
I'm not sure that we can wait that long.
我不知道我们是否能够等那么久。