气体突破gas: GAS ＝ gasoline. gas breakthrough: 气体突破free-gas breakthrough: 游离气突破injected gas breakthrough: 注入气突破premature gas breakthrough: 过早见气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:breakthrough of gas，即可在微信中查询翻译
