Levorphan
左吗喃; 羟甲左吗喃
🗣️ 情景例句
Oh, don't be silly, Arnie.
噢， 别傻了， Arnie。
Birth is much, but breeding is more.
出身固然重要，教养更且重要。
He showed that the average individual's sleep cycle is punctuated with peculiar bursts of eye-movements,
他指出，平常人的睡眠周期中不时伴有一阵阵奇怪的眼球队活动，