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Words
Kanji
丁
二
烯
【
dīng
èr
xī
】
butadiene C4H6
biethylene
丁
二
烯
【
dīng
èr
xī
】
butadiene C4H6
biethylene
丁
HSK 7-9
1
含义
male adult; robust, vigorous; 4th heavenly stem
拼音
dīng
Details
二
HSK 1
1
含义
two; twice
拼音
èr
Details
烯
含义
alkene
拼音
xī
Details