Dga
[医][=diglycol amine]二甘醇胺
🗣️ 情景例句
Different kinds of activities, such as commenmorative meetings, planting trees,
举行各种各样的活动，例如召开纪念大会，植树造林，
A cracked bell can never sound well (is never sound).
破钟无好音。
This pen doesn't write well.
这钢笔不好写。