Phenophenanthrazine
[化] 苯并菲嗪
🗣️ 情景例句
I hear you're expecting a baby, Mrs. Stewart.
我听说你们快有小孩了， Stewart太太。
Timid dogs bark most.
狗胆小，拼命叫。
Hay had been cut and cowsheds had been cleaned.
干草已切好，牛棚也打扫干净了。