Pellidon
多孔聚酰胺膜
🗣️ 情景例句
We can get a loan from the bank
我们能够从银行得到贷款。
To wait patiently for the protesters to move
耐心地等待示威队伍离去
His great flight lasted thirty-seven minutes.
他这次伟大的飞行持续37分钟。