Olefination

烯化作用, 成烯作用

🗣️ 情景例句

Thank you,
谢谢你
He took a strong attitude towards her.
他对她采取强硬态度。
He is respectful to his elders.
他对长辈很恭敬。
更多情景英语 ›

🔤 更多 O 开头的单词

oblique ridge
office block
olive drab
on a charge of
open account
order Secotiales
osculating circle
outer planet
全部 O 开头单词 ›