嘶嘶声的、冒气泡的。
如果看到冒气泡,证明土壤是酸性的。
底泥黑臭,向水面冒气泡是福州西湖水体富营养化现象的一个突出表现。
Benthic eutrophication is turning waters in Fuzhou Westlake into a black, dirty and bad smell situation.
有一天,我正在给孩子们做每周一次的化学实验的演示,我还没明白怎么回事,混合剂就到处冒气泡了。
The other day I was showing the boys the weekly chemistry experiment when, before I knew it, the mixture was bubbling over everywhere.
有一天,我正在给孩子们做每周一次的化学实验的演示,我还没明白怎么回事,混合剂就到处冒气泡了。
The other day I was showing the boys the weekly chemistry experiment when, before I knew it, the mixture was bubbling over everywhere.
应用推荐