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[医] 光电反射计
🗣️ 情景例句
Think nothing of it.
别放在心上。
They lacked for nothing.
他们什么都不缺。
She was taking the things out of the basket when she dropped a bag of sweets.
她把东西从篮子里拿出来，这时，一袋糖从她手里掉地了。