Iess
abbr. Institute for Economic Science 经济科学研究所; Institution of Engineers and Shipbuilders in Scotland 苏格兰工程师和造船专家协会
🗣️ 情景例句
It's important for you to keep a cool head at this moment.
这时候保持头脑冷静是很重要的。
How much is it by air mail?
航空信要多少钱？
Try again.
再试试。