Hering's hypothesis
[医] 赫林氏假说(关于色觉的)
🧩 词语组成解析
🗣️ 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢，先生？
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
What is the deadline for submitting the quotation?
报价截止日是哪一天？