Bitumenite
[地质]藻烛煤
🗣️ 情景例句
for my six o'clock appointment with Mr. Ozawa.
参加六点钟与Ozawa先生的约见。
What a shame.
好可惜。
How do you do? I'm sorry. I know only a little English.
你好！很遗憾，我只懂一点英语。