Racemization
n. [化] 外消旋作用
🗣️ 情景例句
The first word is snow.
第一个字是"snow。
To hear a hundred times is not so good as to see once.
百闻不如一见。
when she remembered that she had gone shopping after the home help had left and she knew that she had turned both keys in their locks,
但突然记起来了，帮手是在她出去买东西之前走的，她还记得曾用了两把钥匙把大门锁上了。