Polyranger
多量程仪表
🗣️ 情景例句
You've lost your family.
你无家可归了。
Is there a subway station nearby?
这附近有没有地铁车站？
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。