system function的用法和樣例：
例句
- An invalid parameter was passed to a system function.
無(wú)效的參數被傳遞給一個(gè)系統功能。 - It's believed that stress can actually depress the immune system.
人們相信壓力能確實(shí)地使免疫系統功能下降。 - User-defined functions cannot include nondeterministic built-in system functions.
用戶(hù)定義函數不能包含不確定性?xún)戎孟到y函數。
