Arcs
n. 弧, 弧线( arc的名词复数 ); 弧形物
🗣️ 情景例句
She is at the top of her class.
她在班里名列前茅。
Come to see me tomorrow if it is convenient to you.
你如果方便的话，明天来看我。
It is because his feet move on, but his head stays still.
这是因为他的脚动了，而他的头保持着静止。