Sadd
(白尼罗河上游的)大块漂浮植物
🗣️ 情景例句
Robbie and Alexandra told me
Robbie和Alexandra告诉我
Doubt is the key of knowledge.
怀疑乃知识的钥匙。
gradually, and often quite swiftly,
那么渐渐地，往往也是很顺利地，