Succedaneous
a. 替代的,代用的
✅ 同义词
🗣️ 情景例句
Hi! What happened?
嗨 ！怎么回事？
I used to take a walk in the early morning.
我过去常一大早出去散步。
Later it crossed the Channel, riding smoothly over the waves, which presented no problem.
后来气垫船跨越英吉利海峡，平稳地在波浪上方行驶，波浪不再产生阻力。