A grain of
一粒…,一颗…
🧩 词语组成解析
grain
[ɡren]
n. 谷物，粮食;（沙，金，盐等的）颗粒;谷粒，籽粒;（木材，大理石等的）纹理;
vt. 把…作成细粒;把…漆[画]成木纹;染透;刮去（皮上的）毛;
vi. 成谷粒;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
This tie is a good match for your suit.
这条领带和你的西装搭配得很好。
When guns speak it is too late to argue.
待到炮声响，辩论已莫及。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。