Aerochrometer
航空精密测时计
🗣️ 情景例句
Would you please make a record of all your foreign currencies?
请把你所带的外币登记一下，好吗？
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
Some children are coming out of the building.
一些孩子正从楼里出来。