Pitching
n. 护坡(石), 铺地石, 俯仰, (船的)上下颠簸
✅ 同义词
🗣️ 情景例句
Will you be all right?
你不会有问题吧？
What's this regarding?
这是关于哪方面的？
What is the deadline for submitting the quotation?
报价截止日是哪一天？