1·The rooms in this hotel savour of a whiff of roach.
这家旅馆的房间里有股蟑螂的味道。
2·And roach droppings, while almost invisible, can trigger serious respiratory problems.
肉眼难以看到的蟑螂屎还会引发严重的呼吸疾病。
3·How to control mice, roach, fly and mosquito during their reproduction-peaks?
如何在老鼠，蟑螂，苍蝇和蚊子的繁殖高峰期对付它们？
4·He bought some roach clips and hashish pipes at the head shop.
在麻药品店里他买了些蟑螂夹子和烟管。
5·Use roach traps or gels to cut down on the number of cockroaches in your home.
可使用蟑螂屋或饵胶以减少家里的蟑螂数量。