Bitumastic solution
[机] 水柏油
🧩 词语组成解析
[机] 沥青的
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
Do I have to reserve a seat?
我一定要预订座位吗？
After I had sat down, he said that business was very bad.
待我坐下后，他说生意非常不景气。