Pma
[化] 均苯四酸
🗣️ 情景例句
Take care, and don't be a stranger.
保重，以后别见外。
Please fill in this application form.
请填这张申请表。
But I advise you to check your bag every evening before going home.
但是，我劝你每晚回家前检查下自己的包。