Micropenetrometer
微针入度计
🗣️ 情景例句
You're right.
你说得对。
Send a postcard to me when you arrive in Shanghai.
你到上海以后给我发张明信片。
Very excited, the party dug a hole two feel deep.
队员们异常激动，就地挖了一个两英尺深的坑，