Expounder
n. 解释者
✅ 同义词
🗣️ 情景例句
It's our first date.
这是我们的第一次约会。
Measures should be taken to reinforce the cartons.
应采取措施加固纸箱。
It is animals and plants which lived in or near water whose remains are most likely to be preserved,
只有生活在水中或水边的动植物尸体最有可能被保存下来，