您要查找的是不是：
- seasonal noxious agent 时毒发颐
- Ciliary activity can be inhibited by many noxious agents. 纤毛运动可能会受许多毒素抑制。
- The area is subject to devastating seasonal winds. 这个地区常遭破坏性季风的袭击。
- Noxious chemicals are found in the river water. 河水里发现了有毒化学物品。
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- A raincoat is a must in the rainy season. 在雨季雨衣是必备之物。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- The road is only negotiable in the dry season. 这条道只有在旱季才能通行。
- Winter is the coldest season in a year. 冬季是一年中最冷的季节。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
- People found casual or seasonal work on farms. 人们在农场上找到临时的或季节性的工作。
- For further information, contact your local agent. 要进一步了解情况，请与本地代理商联系。
- FBI is on the look out for the agent these days. 这些天联邦调查局正在注意那个特工。
- The bush was planted early on in the season. 树丛在植树季节一到时就种下了。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- The filly has been raced twice this season. 这匹小牝马本季度曾两次参赛。
- The prices of some vegetables vary with the season. 某些蔬菜的价格随季节而变化。
- A word spoken in due season is pleasant. 合乎时宜的一句话，是令人愉快的。
- Summer is the hottest season of the year. 夏天是一年里最热的季节。
- Winter is the low season at seaside hotels. 冬季是海滨旅馆业的淡季。
