ethylate的现在完成时怎么写

Sodium ethylate was used as catalyst in Baker - Venkataraman of cyclization, and all factors were studied.环合反应采用乙醇钠作为Baker-Venkataraman重排反应的催化剂, 研究了影响反应的各个因素....

ethylate的现在进行时为：ethylating...

n.乙醇盐v.使引入乙基类...

ethylate的第三人称单数（三单）为：ethylates...

ethylate的音标：ethylate的英式发音音标为：['eθɪleɪt]ethylate的美式发音音标为：['eθəleɪt]...

ethylate的一般过去时为：ethylated...