Rle
abbr. relative luminous efficiency 相对发光功率; right lower extremity 右下肢
🗣️ 情景例句
How are you?
好吗？
Nothing is so certain as the unexpected.
天有不测风云，人有旦夕祸福。
You do not have to devise ways of taking your mind off the journey, for an aeroplane gets you to your destination rapidly.
你不必想办法去摆脱旅途的困扰，因为飞机会迅速地把你送到目的地。