Photoelectronics
n. 光电子学
🗣️ 情景例句
Sometimes there is,
有时候有，
She is timid and completely at a loss what to do.
她羞臊得不知所措。
yet following her regular practice she had shut them before going out.
而她记得在出门买东西前，她按老规矩是把房门一一锁上的。