Pect
[化] 正电子发射断层扫描
🗣️ 情景例句
Anybody home?
有人在家吗？
Strong packing will protect the goods from any possible damage during transit.
坚固的包装可以防止货物在运输途中受到任何损失。
I gave up in despair.
我无可奈何，只好罢休。