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 heard you cheated on your exams.
我听说你考试作弊了。
She likes to keep up with the latest fashion.
她喜欢赶时髦。
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。