Oceansat
海洋卫星
🗣️ 情景例句
He's been here for years, he should know the ins and outs of the job by now.
他在这里已经好多年，现在理应熟悉各方面的工作了。
Which one is the longest river in China?
中国哪条河流最长？
How ever you may work hard, the boss will not be fully satisfied.
无论你有多努力，老板总不会完全满意。