Submandibular
[医] 下颌下的
🗣️ 情景例句
What do you mean?
你是什么意思？
This is the book that I promised to lend you.
这就是我答应借给你的那本书。
engineers may soon be free to let their imaginations soar without being penalized by expensive failures.
因此，工程技术人员可能很块就可充分发挥他们的想像力，而不会因失败而造成经济上的损失。