cobalt-free
基本解釋
- 無鈷
英漢例句
- Stellite 6 or cobalt free seats and discs.
鎢鉻鈷合金6或無鈷閥座和閥瓣。 - Stellite 6 or cobalt free wedge and seats.
鎢鉻鈷合金6或無鈷楔板和閥座。 - Reading occupies most of my free time.
閱讀占去了我大部分的閑暇時間。 - The crew remained free from scurvy.
那些船員仍然沒有患壞血病之虞。 - He's a fervent believer in free speech.
他是言論自由的強烈信仰者。