Tetrabutylammonium
四丁铵
🗣️ 情景例句
But I might not.
但也许不去。
Whom will you vote for?
你将投票给谁？
When he died, however, his brothers found it impossible to keep the secret any longer.
他死后，他的弟弟们才觉得无法再保守这个秘密了。