Halogen acyl halide
[化] 卤代酰卤
🧩 词语组成解析
n. 卤素\\n[化] 卤素
n. [化]酰基
n. 卤化物\\na. 卤化物的
🗣️ 情景例句
Do you have any better suggestions?
你有更好的提议吗？
Don't give up.
别放弃。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。