网络释义
... 13.2b. Friction-more examples 摩擦力----更多的例子 13.3. Weighing things 称重 13.4. See-saws and levers 观察板和杠杆 ...
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原声例句
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Then also a problem is you can't weigh things when you're eating out, so even if you were being incredibly precise about stuff at home and you were actually weighing things, you couldn't do that very well when you're eating out.
问题是,当你在外吃饭时无法称量食物,所以即使你在家中非常精确地测量食物,并且实际测量了每样物品,但在外吃饭时你可没法这样干
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