Dialkene
二烯烃
🗣️ 情景例句
and Richard was eight pounds three.
Richard生下来时八磅三。
I don't want to be bitten.
我可不希望被它咬一口。
It is good to learn to work with others in a team.
学会在一个集体里与其他人一道工作是有益的。