Optical filtering
[计] 滤光
🧩 词语组成解析
[计] 过滤
🗣️ 情景例句
They gave a banquet in honor of the delegation.
他们设宴招待代表团。
Don't swap horses when crossing a stream.
行至中流不换马；危难之时不宜作大变动。
So she was first in the queue. She sat nearest to the doctor's door.
所以她第1个排队。她坐的位子靠医生的门口最近。