Fyrol fr-2
[化] 菲洛尔FR-2(阻燃剂)G
🧩 词语组成解析
[医] 钫(87号元素)
🗣️ 情景例句
I'll discuss this matter with you behind closed doors.
我要跟你私下谈这个事。
Nothing to be got without pains but poverty.
只有贫困可以不劳而获得。
Is that all? He doesn't say very much,does he?
就这些吗？他没写许多，是吗？