Powder structure determination
[化] 粉晶法结构测定
🧩 词语组成解析
powder
['paʊdɚ]
n. 粉，粉末;粉状物质;
vt. 在…搽粉;
vi. 涂粉，变成粉末;
🗣️ 情景例句
Oh dear! What a pity!
啊！真遗憾！
The young man had been well aware of her presence at the party.
那个年轻人早已注意到她在宴会上。
The experts were now fully convinced that the animal was a puma,
专家们如今已经完全肯定那只动物就是美洲狮，