v. (使)成为固体, (使)变硬, (使)变得坚固( solidify的第三人称单数 ); 使团结一致; 充实, 巩固; 具体化
🗣️ 情景例句
Great! Let's do it!
好。 我们去。
Did you make dessert yourself?
你自己亲自做甜点?
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,