Wingwall
屏式凝渣管
🗣️ 情景例句
It's the best we can do under the circumstances.
情况就是这样， 我们已经尽力而为了。
Those that make the best use of their time have none to spare.
能充分利用时间的人不会有时间多馀。
This is not easy, and may require two porpoises working together.
这并非易事，可能需要两只海豚合伙干才行。