Ethylcellulose
乙基纤维素
🗣️ 情景例句
Do you have any questions in mind about them, Mr. Martin?
你还有什么问题吗，马丁先生？
Delivery has to be put off due to the strike of the workers at the port.
由于港口工人罢工，交货只好推迟。
Born a free man, he was now in chains.
他生来本是个自由人，如今却戴上了镣铐。