Terracing
[医] 多层缝术
🗣️ 情景例句
Technology may bring breakthroughs to many currently incurable diseases.
科技能给现在无法治愈的疾病带来突破。
I'm too worried.
我太担心。
He bothered me with a great many questions.
他对我提了一大堆问题，真烦！