Arsine is a colorless, poisonous gas that requires careful handling.胂是一种无色的有毒的气体需要小心地对待.Arsine is a toxic, colorless gas with a garlic - like odor at room temperature and atmospheric pressure.胂是一种无色有毒气体,在室温和大气压力下会发出类似大蒜的...
他背负着多重的感情包袱开始这段恋情？How much emotional baggage is he bringing with him into the relationship?你背负了拿到高分的巨大压力。There was a lot of pressure on you to obtain good grades.尼加拉瓜背负着110亿美元的沉重外债。Nicaragua was burdened with a foreign d...
I can lose a few pounds without resorting to daft diets...我不用疯狂地节食也能减轻几磅。'Aren't we daft?' she smiled...她微笑着问：“我们不是很傻吗?”"I found a mermaid."— 'Don't be daft. There's no such thing.'“我发现...