Qwest
abbr. quantum-well envelope state transition 量子阱包络态跃迁
🗣️ 情景例句
Is that you, Susan?
是你吗， Susan？
Where's the door?
门在哪儿？
Custom has not commonly been regarded as a subject of any great moment.
风俗一般未被认为是什么重要的课题。