Abies alba
[医] 欧洲冷杉, 银枞
🧩 词语组成解析
[机] 冷杉属
[医] 脑白质
🗣️ 情景例句
Now hear this!
你听着！
You're very cheerful today.
你今天很快活。
Tim is an engineer.He is working for a big firm and he has already visited a great number of different places in Australia.
蒂姆是个工程师，正在一家大公司工作，并且已经去过澳大利亚的不少地方了。