Chondrostei
软骨硬鳞鱼类
🗣️ 情景例句
It's OK, Harry.
没关系， Harry。
Because such constructive employment practices will greatly promote a better understanding of both American and Chinese cultures.
因为这个具有建设性的雇佣体系将会有力地推进对中美双方文化的更好了解。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。