Phosphorus trifluoride
[化] 三氟化磷
🧩 词语组成解析
phosphorus
['fɔsfərəs]
n. [化]磷;磷光体;
三氟化物
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
Some young couples get married on that day too.
一些年轻的夫妇也在这一天结婚。
During the night, it got terribly cold.
夜里，天冷得厉害。