Teca
[医][=tetraethylammonium chloride]氯化四乙铵
🗣️ 情景例句
There are lots of places to go,
有很多地方要去，
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
Bessie worked for Aunt Harriet for three years.
贝西在哈丽特家干了3年。