Ibd
离子束穿孔；炎症性肠病
🗣️ 情景例句
That's quite a difference from the directions that Pete sent me.
这和Pete寄给我的路线指示完全不同。
This material feels soft.
这材料感觉很软。
I heard that you're getting married, Congratulations.
听说你要结婚了，恭喜！