He cleaned the flakes away with his coat sleeve.他用大衣袖子把碎屑掸掉。His work clothes, having become saturated with oil, had to be cleaned.他的工作服已经被油浸透，该洗洗了。She meticulously cleaned the gun and locked it away in its case.她小心翼翼地把枪擦...
Association of Principal and Senior Assistant Masters and Mistresses of Education Department.香港教育学院讲师协会.In the principal assays, the cytokinin usually in direct contact with the cells affected.在主要的鉴定法中, 细胞激动素通常是和受影响的细胞直接...