单词	thetin
释义	thetin noun the·​tin ˈthētᵊn variants or less commonly thetine ", -ēˌtēn plural -s : any one of a class of sulfonium carboxylates that are analogous to the betaines dimethyl-thetin, (CH3)2S+CH2COO− Word History Etymology thio- + betaine
随便看	Archaeohippus archaeolatry archaeological archaeologically archaeologies archaeologist archaeologists archaeology archaeomagnetic archaeomagnetism archaeometric archaeometries archaeometrists archaeometry Archaeopithecus Archaeopteris Archaeopterygiformes archaeopteryx archaeopteryxes archaeornes archaeornis archaeornises archaeornisses Archaeornithes archaeornitheses

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