Perboric acid
[化] 过硼酸\\n[医] 过硼酸
🧩 词语组成解析
🗣️ 情景例句
That's a good idea.
好主意。
Don't leave before I return.
在我回来之前请不要离开。
Whether a planet can support life depends on the size and brightness of its star, that is its 'sun'.
一颗行星是否能够维持生命取决于它的恒星——即它的“太阳”——的大小和亮度。