| 释义 |
tetraethylammonium
\| ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷\ noun
Etymology: tetraethyl + ammonium
: the quaternary ammonium ion (C2H5)4N+, containing four ethyl groups; also : a salt of this ion (as the deliquescent crystalline chloride used as a ganglionic blocking agent) |