Etintidine
丙炔替丁
🗣️ 情景例句
Remember our first fishing trip?
还记得我们第一次去钓鱼吗？
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。
Jim, could you help me, please? I want to get some books.
吉姆，你能帮我一下吗？我想拿些书。