Premies
premature babies 早产儿
🗣️ 情景例句
Hi, Susan.
嗨 Susan。
What time does the train for Boston leaves?
去波士顿的火车几点开？
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。