Sym-methyl phenylurea
[化] 对称甲基·苯基脲
🧩 词语组成解析
[计] 符号, 系统, 制
n. 甲基\\n[化] 甲基
[化] 苯脲\\n[医] 苯脲
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
He has a piece of cake.
他有一块蛋糕。
He was so surprised at being discovered that he did not even try to run away.
他由于被人发现而感到非常吃惊，甚至都没有企图逃跑。