Sillometer
航速表, 测速计
🗣️ 情景例句
Until today, I was never really interested in medicine.
直到今天 ，我才对医学真正感兴趣。
Mr. Green, Mr. Smith is here.
格林先生，史密斯先生在这里。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下