Alkalometry
生物碱测定法
🗣️ 情景例句
The rules can be applied to any case.
这规则可适用于任何情况。
Nothing comes out of the sack but what was in it.
无风不起浪。
but custom, we have a way of thinking, is behaviour at its most commonplace.
至于风俗呢，只是些司空见惯的行为而已。