Lithotresis
[医] 结石钻孔术
🗣️ 情景例句
Loosen up! it's not worth getting upset about.
放松点儿！ 不值得为这件事苦恼。
The greatest obstacle to progress is prejudice.
进步的最大障碍是偏见。
But this does not worry me.
但我从不为此烦恼。