Expeditionary
a. 远征的, 考察的, 探险的
✅ 同义词
📖 牛津释义
expeditionary
adj[attrib 作定语]
of or forming an expedition 远征的; 探险的; 考察的; 组成远征队等的
an expeditionary force, eg an army sent to take part in a war abroad 远征军（如到国外参战的军队）.
🗣️ 情景例句
The course I took was above me.
我上的这门课太难了。
It is the first step that costs.
万事开头难。
My French isn't very good but it is enough to get by.
我的法语不是太好，但应付一下也够了。