Trioxide
[trai'ɒksaid]
解释:
(n.) An oxide containing three atoms of oxygen; as, sulphur trioxide, SO3; -- formerly called tritoxide.
手打:玛丽安
[trai'ɒksaid]
(n.) An oxide containing three atoms of oxygen; as, sulphur trioxide, SO3; -- formerly called tritoxide.
手打:玛丽安