Ldl
[計] 邏輯數(shù)據(jù)庫級\\n[化] 低密度脂蛋白
??? 情景例句
This is beautiful! Chinese calligraphy. What do these characters mean?
好漂亮！是中國書法！這上面寫的是什么意思？
Don't take any notice of what he says-he's pulling your leg.
別理睬他，他在跟你開玩笑。
What are those?
那些是什么？