Xlc
abbr. xenon lamp collimator 氙灯平行光管，氙灯准直仪
🗣️ 情景例句
I'll take the application and letter tomorrow when I come in.
明天我来的时候，会把申请表和推荐信带来。
There is no time like the present.
机不可失，时不再来。
There should always be exceptions to the rule.
凡事总有例外。