Pocs
[医][=poly-o-chorostyrene]聚邻氯苯乙烯
🗣️ 情景例句
You know, the goods were inspected by the Commodities Inspection Office before shipment.
你知道，这批货物在装船前是经过商品检验局检验的。
They jumped at the unexpected noise.
他们因突如其来的声音吓得跳了起来。
Not yet.
还没。