Ricker
脚手架立柱
🗣️ 情景例句
Tongue muscles'training is of great importance in learning any foreigh language.
口腔肌肉训练在学习任何语言时都是非常重要的。
He's absorbed in his book.
他全神贯注地读书。
Hi, Carol!Where's Tom?
你好，卡罗尔！汤姆在哪儿？