The benzene vaporized and formed a huge cloud of gas.苯蒸发了，形成了一大团气体。The benzene ring is also seen in other compounds.苯环在其他化合物中也可以看见.Resonance theory says that benzene can be represented by two contributors.共振论认为苯能用两个参与体表示...
Take your time, don't cut corners and follow instructions to the letter.慢慢来，不要图省事，要严格按照说明去做。She obeyed his instructions to the letter.她分毫不差地遵照他的吩咐去做。Setting fire to the letter, he made her watch it burn.他点火烧那些信时让她看着...
Kempton made an inarticulate noise at the back of his throat as if he were about to choke.肯普顿嗓子眼里发出含混的声音，仿佛他要窒息了。There will be two separate starting points for the coaches - Stamford Bridge and Kempton Park Racecourse.到时...
Negotiators again worked right down to the wire to reach an agreement.谈判人员又是直到最后时刻才达成了协议。Negotiators from the three countries finalized the agreement in August...8 月里三国谈判人员最终敲定了协议。Negotiators say they're keeping com...