odorless
adj. 无臭的；没有气味的
副词：odorlessly 名词：odorlessness
近义词：unscented，neutral，odourless，inodorous，odorous，
英英释义
Adjective
- having no odor;
"odorless gas" "odorless flowers"
例句
- A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen(approximately 78 percent) and oxygen(approximately 21 percent) with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases.空气一种无色、无嗅、无味的气体混合物，主要由氮气(约占78％)和氧气(约占21％)组成，还有少量的氩、二氧化碳、氢、氖、氦及其它气体。