Latexometer
[机] 胶乳比重计
🗣️ 情景例句
Robots can be used for many tasks which are considered too dangerous for people to do.
机器人能完成许多对人类来说是很危险的任务。
He who does not rise early never does a good day's work.
起身不早，一天的工作难做好。
When did you come to China?
你什么时候来到中国？