They could quarrel quite legitimately with some of my choices.他们大有理由不同意我的一些选择。It could have happened during a quarrel between them over Naomi.这件事可能是在他们为娜奥米争吵的过程中发生的。The quarrel between the Serbs and the Croats is old and...
Mineral oils are used to lubricate machinery.矿物油被用来润滑机器。Do not use emollients or oils to lubricate the skin.不要用润肤剂或油类来润滑皮肤。You should lubricate the wheels of your bicycle once a month.你应该每个月给自行车轮子加一次润滑油....