Ambulator
(地测)测程轮, 测距计
🗣️ 情景例句
If you educate the public about dangerous diseases they can protect themselves, which will help to halt the spread.
如果你能教育公众如何来防治危险疾病，他们就能够保护好他们自己，从而阻止疾病的传播。
Can this radio receive short-wave?
这个收音机能收短波吗？
Working on a farm
在农场劳动