🧩 词语组成解析
n. 冒险,行动,侠义行动, 壮举
n. 技术；科技（technology的复数）
🗣️ 情景例句
What do you mean?
是什么意思？
He that gains well and spends well needs no account book.
收支正当，无须记帐。
I went further back into the cave and stopped still.
我向前走拐进岩洞，停住不动。