Prototergite
前腹背板
🗣️ 情景例句
Do you like white or colored pearls?
你喜欢白的或彩色的珍珠吗？
I made a reservation in tokyo.
我在东京预订的。
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。