Powder flask
n. 火药筒
🧩 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;
flask
[flæsk]
n. 瓶，长颈瓶;[化]烧瓶;火药筒;[机]沙箱;
🗣️ 情景例句
Can I try this on?
我能试试吗？
If it's not too much trouble, I would like some help.
如果你不嫌麻烦的话，我想请你帮个忙。
or of the habits of the social insects, let us say.
和昆虫群居的习性