Doctor gum
[醫] 劣等西黃蓍膠
?? 詞語組成解析
doctor
['dɑkt?]
n. 醫生，大夫;博士;神學家;醫療設備;
vt.& vi. 醫療，行醫;
vt. 修理，裝配;假造;攙雜;修改，修飾;
doct教+or表名詞，人→教的人→有學問的人→ 博士，醫生
gum
[ɡ?m]
n. 口香糖;樹膠;黏膠;牙齦;
vt.& vi. 膠合;涂以樹膠;使…有粘性;
??? 情景例句
Ooh, speaking of keeping busy-I have an early start tomorrow,and the baby-sitter has to get home.
哦， 說到忙于工作，我明天還得早起，而且臨時保姆也該回家了。
You can stay assured that shipment will be effected according to the contract stipulation.
你盡管放心，我們將按合同規定如期裝船。
I met Zheng Jie after one of his concerts about a week ago.
大約一周前，我在鄭杰的一場音樂會之后見過他。