Servo(mechanism)
[化] 伺服机构
🗣️ 情景例句
She got a scholarship to Cambridge but dropped out a year later.
她得到了剑桥大学的奖学金，但一年后就退学了。
She is singing in practice.
她在练习唱歌。
Was the peach ripe or green?
桃子是熟的还是生的？