Lanthanides
高中 Senior High镧族稀土元素, 镧系元素
🗣️ 情景例句
who spent the last five years
用过去五年的时间
It was so cold the car wouldn't start.
天冷得汽车的引擎都无法发动了。
All kinds of jobs. There are women police officers, women doctors, teachers, engineers, farmers and so on.
各种各样的工作。有女警官、女医生、女教师、女工程师、女农场主等。