Heliumshield
氦保护
🗣️ 情景例句
Would you mind showing me your showroom?
您可以带我参观一下展室吗？
Competition for this kind of goods is tough.
这种商品的竞争非常激烈。
What invariably happens is that a great number of things choose to go wrong at precisely the same moment.
情况经常是这样的，许许多多的事情都偏偏赶在同一时刻出问题，