Clock system
[計] 時鐘系統
?? 詞語組成解析
clock
[klɑk]
n. 鐘，時鐘;計時器;秒表;儀表;
vt. 記錄（時間或速度）;測…的速度;
vi. 打卡;記下時間;
??? 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他來美國時，口袋里只有40美元。
She's engaged married to John.
她和約翰訂婚 結婚了。
There are some newspapers on the table.
桌上放著幾份報紙。