- 重点词汇
- vacuumn.真空;空白;空虚;清洁;
- regularlyadv.有规律地;经常;均匀地;
- important to最重要的是,对
- it'sit is的缩写,it has的缩写;
- 相关例句
Their clothes were faded and loose-hanging, their jackets old, their general make-up shabby.
她们的衣服已经褪了颜色,松松垮垮的不合身, 外套也是旧的, 全身装束看去很寒伧.
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同时, 每批次的显影剂产物都经过澈底的质量把持和查验.
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