Amyl thiocyanate
[机] 硫氰酸戊酯
🧩 词语组成解析
n. 戊基\\n[化] 戊基
n. [无化] 硫氰酸盐
🗣️ 情景例句
Perfect.
太好了。
Speech is silver (or silvern), silence is golden.
雄辩是银，沈默是金。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。