这些门还要染色涂清漆。The doors are then stained and varnished.这种料子容易染色 吗 ?Does this material stain easily?此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体.At this point esch chromosome consist of a pair of chromatids and the two associated chromos...
In recent times the most striking exports have been in the vocabulary of lacrosse and hockey.在近代最突出的外来词是有关长曲棍球和曲棍球运动方面的词汇....lacrosse sticks.兜网球棍He sprinted away with the ball cradled in his lacrosse stick.他用球杆带着球全速跑开了.T...