Bicyclic trisulfone
[化] 二环三砜
🧩 词语组成解析
a. 两个轮子的, 二环的, 两圈的\\n[机] 二环的
🗣️ 情景例句
What's that?
那是什么？
Do you read advertisements too?
你也看广告吗？
Her mother died when she was eight years old.
她8岁时母亲就去世了。