Anthracene ring
[化] 蒽环
🧩 词语组成解析
n. 蒽\\n[化] 蒽
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
🗣️ 情景例句
The good news is that the Levinsons have come by
好消息是Levinson夫妇已来这儿
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
I supposed him to be very clever but he was in fact a fool.
我以为他很聪明，其实他是个蠢货。