Mariotmeter
马略特手表防水性能测试仪
🗣️ 情景例句
Your mother is thinking of
你妈妈正考虑
I ask him to tell me the details about everything.
我要求他告诉我每件事的细节。
In 1975, a primitive machine called the Altair, was launched in the USA.
1975年，美国推出了一台被称为“牛郎星”的原始机型。