Yaa
abbr. 美国帆船驾驶员协会（Yachtsmen's Association of America）
🗣️ 情景例句
someone to sign for the loan for you.
找个人为你们的贷款签个名。
Look before you leap. First think, then act.
三思而后行。
and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
并充分显示出了仪表和仪器的潜在力量。