Semitriangular
半三角(形)的
🗣️ 情景例句
I remember exactly.
我记得很清楚。
We know that you are leading exporters of coal and you can provide the quantity we need.
我们知道贵方是主要煤炭出口商，能满足我们的需求量。
Jim! Come here, please.
吉姆，请过来。