air jacket
n.
救生衣
热门单词
- bariumism
- barium lactate
- barium manganate
- barium meal
- barium meal examination
- barium meal examination of gastro-intestinal tract
- barium mercuric iodide
- barium metaborate
- barium meta carbonate
- barium metasilicate
- barium molybdate
- barium monohydrate
- barium monosulfide
- barium monoxide
- barium naphthanate
- barium octahydrate
- barium orthosilicate
- barium oxalate
- barium oxide
- barium pentachlorophenate
- barium perchlorate
