cylinder; barrel; drum 短语和例子密封圆筒 tight [watertight, airtight] barrels长圆筒: long cylinder大圆筒: swift短圆筒: short cylinder量筒,圆筒: cylinder内圆筒: inner cylinder下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:圆筒,即可在微信中查询翻译