Optomotor response
[化] 视动反应
🧩 词语组成解析
🗣️ 情景例句
Is it all right if I use a letter of credit?
如果我使用信用证，没关系吧？
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
The situation seemed hopeless and he knew his life was in danger.
这种情况看来是毫无希望了，他知道他有生命危险。