您要查找的是不是：
- bubble cleaning of gas 泡沫式气清洗
- When wine is ferment it give off bubble of gas. 酒发酵时会放出气泡。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- When wine is fermented it gives off bubbles of gas. 酒发酵时会放出气泡。
- There are several kinds of gas in the air. 空气中有几种气体。
- A liter of gas has less mass than a liter of water. 一公升气体的质量少于一公升水的质量。
- He wiped the revolver clean of his fingerprints. 他擦掉自己留在手枪上的指纹。
- There is no daily cleaning of the rooms. 学校不负责房间每天打扫。
- Improper cleaning of flat wires. 盖板针不清洁不合适。
- Hearing the hiss of gas, he rushed in and turned it off. 听到煤气的嘶嘶声，他冲进来把它关掉。
- DEBURRING AND CLEANING OF MACHINED PARTS. 给机加工件去毛刺并清洁。
- When wine is fermented, it gives off bubbles of gas. 酒发酵时发出气泡。
- Cleanness of teeth in that area make many people die. 那个地区的食物缺乏导致多人死亡。
- He razored his face clean of his beard. 他用剃刀将脸上的胡须刮干净。
- Chemists study the nature of gases. 有的化学家研究气体的性质。
- A whiff of gas will quickly put you off. 你吸一口麻醉气体马上就会进入麻醉状态。
- On our way to Shanghai yesterday we ran out of gas. 我们昨天去上海途中，车没油了。
- Jack Sparrow: My hands are clean of this. 斯派洛:我的手可是干净的。
- He ran out of gas a mile from home. 他在离家还有一英里的地方把汽油用完了。
- Co-ordinates the maintenance, repair and cleaning of public areas. 协调公共区域维修,清洁工作。
