Monogen
单价元素
🗣️ 情景例句
You're right.
说得对。
The belly has no ears.
食欲不长耳。
The fish, which has since been sent to a museum where it is being examined by a scientist, is called an oarfish.
此鱼叫桨鱼，被送进了博物馆，现正接受一位科学家的检查。