Peroxides
n. 过氧化氢( peroxide的名词复数 ); 过氧化物
🗣️ 情景例句
It has been a long time since last came here.
自从我上次来这里已经有很长时间了。
She didn't visit her step-mother much, though I believe that they used to speak on the phone from time to time.
她不常看望她的继母,虽然,我相信她们过去时不进在电话里聊一聊。
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