Laticometer
胶乳比重计
🗣️ 情景例句
He is making good progress after his operation.
他动过手术后病情大为好转。
How long will it take you to have it counted?
你要多少天才能把它计算好？
But every night he heard the noise upstairs.
但每天晚上他都听到楼上的声音。