Optron
光导发光元件
🗣️ 情景例句
And how do you feel about taking the job in Los Angeles?
你对于到Los Angeles接受这份工作有何感想？
No one can call back yesterday.
往日不复返。
No! I mean, have you seen how dirty the water is? It looks as if it isn' t clean enough to bathe here.
不！我的意思是您有没有看见海水有多脏？看起来海水好象不干净，不能游泳。