Teca
[医][=tetraethylammonium chloride]氯化四乙铵
🗣️ 情景例句
Are we scheduled to leave on time?
飞机准时起飞吗？
Please excuse me.
不好意思，请让一下。
but of accumulated knowledge applied to practical life.
而是积累起来的知识应用到实际生活中的结果。