Contrarotation
反向转动, 反旋, 反转
🗣️ 情景例句
He is an orphan, so he is not sure which family name he should have.
他是个孤儿，因而不知道他自己姓什么。
Each single crate is heavily padded and packed with 4 carboys.
每只木条箱内装4只大瓶子将空余处填满。
Have your mechanics finished yet?
你们的机械师修好了吗？