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[經(jīng)] 走勢不明的
??? 情景例句
Would you happen to have a room for two availbale
你們可有一個雙人房間
Hiking gives you time to think.
郊游可以使你有時間思考。
But suppose the earth could be covered with sensors spaced one foot apart,
假設(shè)地球上可以布滿傳感器，每個相隔1英尺，