Accelerator 808
[化] 硫化促進(jìn)劑808
?? 詞語組成解析
accelerator
[?k'sel?reit?]
n. 加速器;催速劑;
??? 情景例句
Never know what?
說不定什么？
By other's faults, wise men correct their own.
他山之石，可以攻玉。
No doubt about it.
毫無疑問。