Rle
abbr. relative luminous efficiency 相对发光功率; right lower extremity 右下肢
🗣️ 情景例句
He studied harder to improve his English.
他更加努力提高英语水平。
He who never was sick dics the first.
永不生病的人往往一病致命。
Looking round, I realized with a shock that I was the only passenger left on the bus.
我环视了一下身旁，惊奇地发现车里就只剩我一个乘客了。