Lockkeepers
(lockkeeper 的复数) n. 水闸看守人
🗣️ 情景例句
You look much younger than ... years old.
你看起来比……年轻多啦。
How many years have you been playing pingpong?
你打乒乓球多少年了？
Walt invented the steam engine.
瓦特发明了蒸汽机。