Margo dorsalis
[医] 背侧缘
🧩 词语组成解析
[医] 缘
[医] 背的, 背侧的
🗣️ 情景例句
I type about 40 words per minute.
一分钟我能打40个字。
I must be the first.
我一定要得第一。
I felt very nervous when I went into his office.
我走进他的办公室，感到非常紧张。