Favier explosive
[化] 法维尔药; 法维尔炸药
🧩 词语组成解析
🗣️ 情景例句
Yeah, it's been a long time.
是啊，好久没见面了。
His presence in the room was not noticed.
没有人注意到他在房间里。
We tramped through the wood for over two hours until we arrived at a deep stream.
我们在树林中跋涉了两个多小时，到了一条深溪边。