Metalphthalein
[化] 金属酞
🗣️ 情景例句
Can you help me?
你能帮帮我吗？
There is a time to speak and a time to be silent.
该说话时说话，该沈默时沈默。
Sophie, this is Hans.He is German.
索菲娅，这位是汉斯。他是德国人。