Mica powder
[機] 云母粉
?? 詞語組成解析
mica
[['maik?]]
n. 云母\\n[化] 云母
powder
['pa?d?]
n. 粉，粉末;粉狀物質;
vt. 在…搽粉;
vi. 涂粉，變成粉末;
??? 情景例句
Tell me plainly what you mean.
把你的意思明明白白告訴我。
Up to you.
隨便你。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看來人類早就致力于探索四季變遷了，比人們想像的要早20，000年。