Nitrocotton
n. [军]强棉药
🗣️ 情景例句
I'm putting in my notice.
我要递交我的辞职报告。
Mountain-climbing is difficult.
登山是困难的事。
Sometimes were go upstream to a favourite backwater, sometimes we have our party at the boathouse,
有时，我们溯流而上来到我们喜爱的回水河汊举办；有时在船坞举办。