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abbr. 和的平方根（root-sum square）；[拉]英国皇家学会会员（Regiae Societatis Socius, 等于fellow of the royal society）
🗣️ 情景例句
My parents are expecting to see good grades this semester.
我父母希望我这个学期取得好成绩。
It's cool this afternoon.
今天下午很凉。
We will take the Endeavour. It is a good, strong ship, though not very fast. There will be a lot of room below for stores.
我们用“奋力号”。它虽然速度不算快，但却是一只完好、结实的船。船体下面有很多地方还可以放储存品。