Calconcarboxylic acid
[化] 钙指示剂; NN指示剂; 钙红
🧩 词语组成解析
🗣️ 情景例句
if you can't make the payments.
如果你们不能还钱
Are your neighbors vey friendly?
你的邻居友好吗？
Go along this street, and take the second turing on the right.
沿这条街往前走，在第2路口向右拐。