Optometer
n. 视力计, 视力检定装置\\n[医] 视力计
🗣️ 情景例句
To advertise during prime time TV is very expensive.
在电视的黄金时段买广告是很贵的。
Be considerate towards the poor.
要为穷人著想。
His cake is three times bigger than mine.
他的蛋糕比我的大三倍。