Qms
[化] 四极质谱仪
🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
She's a kind lady, don't you think so?
她是仁慈的女士，你不觉得吗？
To be really happy and really safe,
一个人要想真正感到幸福和平安