Phosphorus pentoxide
[化] 五氧化二磷
🧩 词语组成解析
phosphorus
['fɔsfərəs]
n. [化]磷;磷光体;
n. [化]五氧化物
🗣️ 情景例句
but when I received the letter
但是当我收到那封信
Don't drop that bottle on the floor.
别让那只瓶子掉到地上。
Wake me up at five thirty.
请在五点半叫醒我。