Intrastructure
内壳构造
🗣️ 情景例句
Help! Help! I can't swim!
救命！ 救命！ 我不会游泳
Early sow, early mow.
播种早的收获早。
I ought to go home. I have to cook supper for my grandmother.
我该回家了。我得给奶奶做晚饭。