Observator
观测器
🗣️ 情景例句
Well, that must be him.
噢，一定是他。
No trouble at all.
一点儿也不麻烦。
She serves as an impressive reminder of the great ships of past.
它给人们留下深刻的印象，使人们回忆起历史上的巨型帆船，