Conservant
[医]保存剂
✅ 同义词
🗣️ 情景例句
His studies advanced steadily.
他的学业不断进步。
The greatest talkers are always the least doers.
言语的巨人往往是行动的侏儒。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。