Ccs
[化] 中国化学会
🗣️ 情景例句
Excuse me. Can you help me?
对不起 你能帮帮我吗
Did you go to the park yesterday?
你昨天去公园了吗？
Excuse me! Can you tell me the way to the museum, please?
劳驾！你能告诉我去博物馆怎么走吗？