Onychogenic substance
[医] 生甲物质
🧩 词语组成解析
[医] 生甲的, 长甲的
🗣️ 情景例句
Good afternoon, Mr. Chen. Thank you very much.
下午好，陈先生。非常感谢。
Do not run too fast after gain.
不要见利就拼命追。
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。