hydraulics
n [sing or pl v]
science of using water to produce power 水力學.
??? 情景例句
I like it,
我覺得不錯。
Thank you for your inquiry. Please tell us the quantity you require so that we can work out the offers.
感謝貴方詢價。請告訴我們貴方所需數量以便我方報價。
Parents would be greatly surprised and deeply touched if they realized how much belief their children usually have in their character and infallibility,