Nacconol
[化] 烷基芳基磺酸钠
🗣️ 情景例句
I continued to teach piano lessons at home.
我继续在家教钢琴。
Don't bother him.
不要打扰他。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。