Natrum
[化] 天然碱\\n[医] 钠(11号元素)
🗣️ 情景例句
That's easy.
那太容易了。
Kind words are worth much and cost little.
口头方便不费力。
By then, however, in many places the grass had already taken root.
然而到那时，很多地方的草已经生了根。