Chol
pref. 胆固醇
🗣️ 情景例句
Clothes make the man.
人要衣装，费要金装。
Let me carry your baggage.
让我拿你的行李。
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器，每个相隔1英尺，